AirHint found the following cheapest return flights from Toronto (YYZ) to Edinburgh (EDI) in December 2025 (see full year).

Return flights

02 Dec - 09 Dec	Icelandair
02 Dec - 06 Dec	Icelandair
11 Dec - 18 Dec	Finnair
17 Dec - 23 Dec	Condor
30 Dec - 10 Jan	Aer Lingus
29 Dec - 11 Jan	Aer Lingus
15 Dec - 27 Dec	British Airways
15 Dec - 10 Jan	Porter Airlines (Canada) Ltd
16 Dec - 10 Jan	Icelandair
23 Dec - 17 Jan	Icelandair
23 Dec - 11 Jan	Icelandair
30 Dec - 05 Jan	TAP
17 Dec - 28 Dec	Icelandair
22 Dec - 28 Dec	Icelandair
29 Dec - 06 Jan	Icelandair
24 Dec - 06 Jan	Air Transat
22 Dec - 30 Dec	Icelandair
23 Dec - 27 Dec	Icelandair
18 Dec - 30 Dec	Icelandair
28 Dec - 05 Jan	Air Transat

Also check the deals for one-way flights from Toronto to Edinburgh in December.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Toronto to Edinburgh in December from 384€

Return flights